Finding the Fourth Proportional to 502,545.56, 753,910.68 and 165,606.08
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Solution
The fourth proportional to 502,545.56, 753,910.68 and 165,606.08 is: 248,439.55
Step by Step Solution
- Step 1: Write the proportion equation
502,545.56 : 753,910.68 = 165,606.08 : x - Step 2: Convert to fraction form
502,545.56/753,910.68 = 165,606.08/x - Step 3: Cross multiply
502,545.56x = 753,910.68 × 165,606.08 - Step 4: Simplify right side
502,545.56x = 124,852,192,384.93 - Step 5: Solve for x
x = 124,852,192,384.93/502,545.56 - Step 6: Final answer
x = 248,439.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.